Forming milling cutter with chip removal and chip breaking functions

Abstract

The utility model discloses a formed milling cutter with chip removal and chip breaking functions. The chip removing device comprises a base, a rotating assembly arranged on the upper side surface of the base and a chip removing assembly arranged on the upper side of the rotating assembly, the rotating assembly comprises a rotating groove formed in the upper side surface of the base, an embedding ring is movably embedded in the rotating groove, and a rotating wheel is arranged on the lower side surface of the embedding ring. When the milling cutter needs to be subjected to chip removal treatment, a brush piece of a corresponding model is selected according to the size of a cutter body needing to be treated, pressing plates on the front side and the rear side of the lower end of the brush piece are pressed into a second open groove, and the bottom groove is formed in the lower side surface of the rotating groove in a matched mode. And under the limiting effect that the limiting ring is embedded in the limiting groove, the embedded ring stably rotates in the rotating groove, and therefore the brush piece installed at the upper end is driven to rotate around the outer surface of the cutter body to treat chippings, and the chipping discharging and removing effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to milling cutter technical field, concretely is a kind of forming milling cutter with chip removal and chip breaking function. BACKGROUND

[0002] Milling cutter is a rotary cutter with one or more teeth used for milling, and each tooth cuts off the excess of the workpiece intermittently during work. Milling cutter is mainly used for machining plane, step, groove, shaped surface and cutting off workpiece on milling machine. With the wide use of milling cutter in mechanical processing, the demand for milling cutter with chip removal function is increasing.

[0003] The existing patent (publication number CN114054821A) discloses a milling cutter with chip removal function. When a groove needs to be machined by the device, the first valve can be used to blow air into the inner side of the communication ring. The air is blown along the cutting edge direction through the air blowing hole, and the chips generated in the groove are blown out of the inner side of the groove along the chip removal groove, improving the efficiency of chip removal. The device is not affected by chips during work, improving the service life of the device. At the same time, the gas can also cool the blade part, solving the problem of low efficiency of traditional chip removal groove. At the same time, the communication ring and the rotating ring can ensure that the tool shank rotates while the rotating ring does not rotate, and the chip removal groove is not needed during machining.

[0004] However, there are some problems in the use of the existing milling cutter: 1. The current milling cutter uses its own chip removal groove to remove the workpiece chips generated during the rotation process by centrifugal force. However, during the friction process of the workpiece, electric charge is generated, which causes the chips to have adsorption properties. Some chips will be adsorbed and remain in the chip removal groove, and cannot be effectively treated; 2. The size of the existing chip removal device is fixed, and it cannot be closely attached to different models and sizes of milling cutters, affecting the chip removal effect. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a forming milling cutter with chip removal and chip breaking function to solve the problems in the background technology.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a base, a rotating assembly arranged on the upper surface of the base, and a chip removal assembly arranged on the upper side of the rotating assembly.

[0007] The rotating assembly comprises a rotating groove formed in the upper surface of the base, an embedding ring movably embedded in the rotating groove, a rotating wheel arranged on the lower surface of the embedding ring, an output end of a motor connected with the right end of the rotating wheel, a bottom groove arranged on the lower surface of the rotating groove, and a tooth ring arranged in the bottom groove and matched with the rotating wheel.

[0008] The chip removing assembly comprises an insertion groove formed in the upper end surface of the embedding ring, and an insertion plate detachably inserted into the insertion groove.

[0009] As a further scheme of the utility model, the rotating assembly further comprises limiting grooves formed in the two side walls of the rotating groove, and the two sides of the embedding ring are provided with limiting rings matched with the limiting grooves.

[0010] As a further scheme of the utility model, the chip removing assembly further comprises a first opening groove formed in the lower end side wall of the inner groove, a clamping plate arranged on the lower end of the inner plate and matched with the first opening groove, and a clamping groove formed in the front and rear side walls of the insertion groove and matched with the clamping plate.

[0011] As a further scheme of the utility model, the chip removing assembly further comprises a second opening groove formed in the upper side wall of the inner groove, and a pressing plate arranged on the side surface of the upper end of the inner plate and matched with the second opening groove.

[0012] As a further scheme of the utility model, a hydraulic rod is arranged on the inner wall of the side of the inner groove away from the second opening groove, and a spring is sleeved on the outer wall of the hydraulic rod.

[0013] As a further scheme of the utility model, a cutter body is detachably clamped on the center upper end of the base.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] When the cutter needs to be chipped, according to the size of the cutter body to be processed, the corresponding type of brush piece is selected, the pressing plates on the front and rear sides of the lower end of the brush piece are pressed into the second opening groove, the pressing plates are moved towards the hydraulic rod, the spring is contracted to generate potential energy, the lower end of the inner plate is connected to drive the clamping plate to move into the first opening groove, the insertion plate is inserted into the aligned insertion groove, the pressure on the pressing plate is released, the spring releases the potential energy to push the pressing plate outward, the inner plate drives the clamping plate to move outward and insert into the aligned clamping groove, and the installation and fixation of the brush piece are completed.

[0016] The utility model discloses when needing to carry out removing the scrap, inserts the knife body into the center of base, and the control motor operation drives the rotation of the gear connected with it, and the gear is relatively engaged on the upper side of the gear ring, and under the limit of the limit groove that limit ring is embedded, makes the stable rotation of the embedded ring in the rotation groove, thereby drives the brush piece of upper end installation to rotate around the outer surface of the knife body and handles the scrap, improves the effect of removing the scrap. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model embodiment;

[0018] Figure 2 It is the rotating assembly schematic diagram of the utility model embodiment;

[0019] Figure 3 It is the Figure 2 Partial enlarged structure schematic diagram of A bureau;

[0020] Figure 4 It is the removing scrap assembly schematic diagram of the utility model embodiment.

[0021] In the drawing: 1, base;2, knife body;301, rotation groove;302, embedded ring;303, limit groove;304, limit ring;305, gear;306, motor;307, bottom groove;308, gear ring;401, insertion slot;402, insertion plate;403, inner groove;404, inner plate;405, first slot;406, clamping plate;407, clamping groove;408, second slot;409, pressing plate;410, hydraulic rod;411, spring;412, brush piece. DETAILED DESCRIPTION

[0022] In order to facilitate the problem of solving, the utility model embodiment provides a kind of with the function of removing the scrap of forming milling cutter.Below, the technical scheme in the utility model embodiment will be clearly and completely described in conjunction with the drawings in the utility model embodiment, obviously, the described embodiment is only part of the utility model, not all the embodiments.Obtained by the person skilled in the art based on the embodiment in the utility model without making creative labor, all other embodiments belong to the scope of the utility model protection. Embodiment one

[0023] As Figures 1 to 4As shown, the embodiment provides a forming milling cutter with chip removal and chip breaking functions, which comprises a base 1, a rotating assembly arranged on the upper surface of the base 1, and a chip removal assembly arranged on the upper side of the rotating assembly. The rotating assembly comprises a rotating groove 301 arranged on the upper surface of the base 1, and an embedded ring 302 movably embedded in the rotating groove 301. A rotating wheel 305 is arranged on the lower surface of the embedded ring 302. The right end of the rotating wheel 305 is connected with the output end of a motor 306. A bottom groove 307 is arranged on the lower surface of the rotating groove 301. A tooth ring 308 is arranged in the bottom groove 307 and cooperates with the rotating wheel 305. The rotating wheel 305 is relatively engaged on the upper side of the tooth ring 308. When the limiting ring 304 is embedded in the limiting groove 303, the embedded ring 302 stably rotates in the rotating groove 301, thereby driving the brush sheet 412 installed on the upper end to rotate around the outer surface of the cutter body 2 to process the chips. The chip removal assembly comprises an insertion groove 401 arranged on the upper end surface of the embedded ring 302. An insertion plate 402 is detachably inserted into the insertion groove 401. Inner grooves 403 are arranged in the inner sides of the front and rear sides of the insertion plate 402. An inner plate 404 is arranged in the inner grooves 403. The spring 411 releases potential energy to push the pressing plate 409 outward, thereby driving the inner plate 404 to move outward and insert into the clamping groove 407 in alignment, so as to complete the installation and fixation of the brush sheet 412. Embodiment two

[0024] In addition to all the technical features in the embodiment one, the embodiment further comprises that the rotating assembly further comprises limiting grooves 303 arranged on the two side walls of the rotating groove 301. Limiting rings 304 are arranged on the two sides of the embedded ring 302 and cooperate with the limiting grooves 303. When the limiting ring 304 is embedded in the limiting groove 303, the embedded ring 302 stably rotates in the rotating groove 301, thereby making the chip removal process more stable.

[0025] Further, the chip removal assembly further comprises a first opening groove 405 arranged on the lower end side wall of the inner groove 403. The clamping plate 406 is arranged on the lower end of the inner plate 404 and cooperates with the first opening groove 405. The clamping grooves 407 are arranged on the front and rear side walls of the insertion groove 401 and cooperate with the clamping plate 406. The clamping plate 406 moves outward and inserts into the clamping groove 407 in alignment, so as to complete the installation and fixation of the brush sheet 412, thereby facilitating the replacement and fixation of the brush sheet 412.

[0026] Further, the chip removal assembly further comprises a second opening groove 408 arranged on the upper side wall of the inner groove 403. The pressing plate 409 is arranged on the side surface of the upper end of the inner plate 404 and cooperates with the second opening groove 408. The pressing plates 409 on the front and rear sides of the lower end of the brush sheet 412 are pressed into the second opening groove 408, thereby moving in the direction of the hydraulic rod 410 to extrude the brush sheet 412. The spring 411 is contracted to generate potential energy, thereby facilitating the quick pressing, contraction and disassembly.

[0027] Further, the inner groove 403 is mounted with a hydraulic rod 410 on the inner wall of the side away from the second slot 408, the outer wall of the hydraulic rod 410 is matched with a spring 411, the spring 411 generates potential energy when contracted, drives the inner plate 404 connected at the lower end to move the clamping plate 406 towards the first slot 405, the spring 411 releases the potential energy to push the pressing plate 409 outward, drives the inner plate 404 and the clamping plate 406 to move outward and insert into the clamping groove 407, facilitating disassembly and assembly.

[0028] Further, the base 1 is detachably clamped with the cutter body 2 at the upper end of the center, facilitating the chip removal treatment by inserting different models of cutter bodies 2.

[0029] Working principle: when the cutter needs to be treated for chip removal, according to the size of the cutter body 2 to be treated, select the corresponding model of the brush piece 412, press the pressing plate 409 at the lower end of the brush piece 412 towards the second slot 408, move it towards the hydraulic rod 410 and extrude it, make the spring 411 contract and generate potential energy, drive the inner plate 404 connected at the lower end to move the clamping plate 406 towards the first slot 405, insert the plug plate 402 into the plug slot 401, release the pressure on the pressing plate 409, the spring 411 releases the potential energy to push the pressing plate 409 outward, drives the inner plate 404 and the clamping plate 406 to move outward and insert into the clamping groove 407, the installation and fixation of the brush piece 412 is completed, when the chip needs to be removed, insert the cutter body 2 into the center of the base 1, control the motor 306 to rotate the gear 305 connected thereto, the gear 305 is relatively engaged on the upper side of the gear ring 308, the limiting ring 304 is embedded in the limiting groove 303, and the embedded ring 302 is stably rotated in the rotating groove 301, thereby driving the brush piece 412 installed at the upper end to rotate around the outer surface of the cutter body 2 to treat the debris, improving the effect of chip removal and debris removal.

[0030] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0031] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A profile milling cutter having a chip and broken chip evacuation function, characterized by: The utility model provides a rotary component and a scrap removing component are arranged on the base (1), and the scrap removing component is arranged on the upper side of the rotary component. The rotary component comprises a rotating groove (301) formed on the upper side surface of the base (1), the rotating groove (301) movably embeds an embedding ring (302), the lower side surface of the embedding ring (302) is provided with a rotating wheel (305), the right end of the rotating wheel (305) is connected with the output end of a motor (306), the lower side surface of the rotating groove (301) is provided with a bottom groove (307), and the bottom groove (307) is provided with a gear ring (308) matched with the rotating wheel (305). The scrap removing component comprises an insertion groove (401) formed on the upper end surface of the embedding ring (302), the insertion groove (401) movably embeds an insertion plate (402), the inner sides of the front and back sides of the insertion plate (402) are provided with inner grooves (403), and the inner grooves (403) are provided with inner plates (404).

2. The profile milling cutter with chip and broken chip evacuation function according to claim 1, characterized in that: The rotary component further comprises limiting grooves (303) formed on the two side walls of the rotating groove (301), and the two sides of the embedding ring (302) are provided with limiting rings (304) matched with the limiting grooves (303).

3. The shaped cutter with chip breaking and breaking function according to claim 1, characterized in that: The scrap removing component further comprises a first opening groove (405) formed on the lower end side wall of the inner groove (403), the lower end of the inner plate (404) is provided with a clamping plate (406) matched with the first opening groove (405), and the front and back side walls of the insertion groove (401) are provided with clamping grooves (407) matched with the clamping plate (406).

4. The shaped cutter with chip breaking and breaking function according to claim 1, characterized in that: The scrap removing component further comprises a second opening groove (408) formed on the upper side wall of the inner groove (403), and the upper end of the inner plate (404) is provided with a pressing plate (409) matched with the second opening groove (408) on one side surface close to the second opening groove (408).

5. The shaped cutter according to claim 1, wherein: The inner wall of the side of the inner groove (403) away from the second opening groove (408) is provided with a hydraulic rod (410), and the outer wall of the hydraulic rod (410) is provided with a spring (411).

6. The shaped cutter with chip breaking and breaking function according to claim 1, characterized in that: The center of the upper end of the base (1) is movably clamped with a cutter body (2).

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